chore(deps): update dotnet monorepo to v9

Author: renovate[bot]

Diff for: Examples/WinformsExample/WinformsExample.csproj

@@ -12,6 +12,6 @@
     <ProjectReference Include="..\..\SharpPcap\SharpPcap.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="System.Resources.Extensions" Version="8.0.0" />
+    <PackageReference Include="System.Resources.Extensions" Version="9.0.0" />
   </ItemGroup>
 </Project>

Diff for: SharpPcap/SharpPcap.csproj

@@ -33,7 +33,7 @@ SPDX-License-Identifier: MIT
   <ItemGroup>
     <PackageReference Include="PacketDotNet" Version="1.4.7" />
     <PackageReference Include="System.Memory" Version="4.5.5" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
   </ItemGroup>
   <ItemGroup>

Diff for: Test/Test.csproj

@@ -25,7 +25,7 @@ SPDX-License-Identifier: MIT
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="JunitXml.TestLogger" Version="4.1.0" />
     <PackageReference Include="SemanticVersion" Version="2.1.0" />
-    <PackageReference Include="System.DirectoryServices.AccountManagement" Version="8.0.1" />
+    <PackageReference Include="System.DirectoryServices.AccountManagement" Version="9.0.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\SharpPcap\SharpPcap.csproj" />